org.juiser.spring.security.core.ForwardedUserAuthentication.java Source code

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Here is the source code for org.juiser.spring.security.core.ForwardedUserAuthentication.java

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/*
 * Copyright 2017 Les Hazlewood and the respective Juiser contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.juiser.spring.security.core;

import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.util.Assert;

import java.util.Collection;

/**
 * @since 1.0.0
 */
public class ForwardedUserAuthentication implements Authentication {

    private final UserDetails details;

    public ForwardedUserAuthentication(UserDetails details) {
        Assert.notNull(details, "details argument cannot be null.");
        this.details = details;
    }

    @SuppressWarnings("unchecked")
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        return details.getAuthorities();
    }

    @Override
    public Object getCredentials() {
        return null;
    }

    @Override
    public Object getDetails() {
        return details;
    }

    @Override
    public Object getPrincipal() {
        return details;
    }

    @Override
    public boolean isAuthenticated() {
        return true;
    }

    @Override
    public void setAuthenticated(boolean isAuthenticated) throws IllegalArgumentException {
        throw new IllegalArgumentException(getClass().getName() + " instances are immutable.");
    }

    @Override
    public String getName() {
        return details.getUsername();
    }
}